Alston s Cotton Rat vs Angular rough shark

Sigmodon alstoni compared with Oxynotus centrina

Key Differences

• Alston s Cotton Rat is Least Concern while Angular rough shark is Not Evaluated.

Taxonomic Classification

Rank	Alston s Cotton Rat	Angular rough shark
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Rodentia (Rodents)	Squaliformes (Squaliformes)
Family	Cricetidae	Oxynotidae
Genus	Sigmodon	Oxynotus
Species	Sigmodon alstoni	Oxynotus centrina

Evolutionary Relationship

Alston s Cotton Rat and Angular rough shark share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Alston s Cotton Rat

LC — Least Concern

Angular rough shark

NE — Not Evaluated

Physical Characteristics

Attribute	Alston s Cotton Rat	Angular rough shark
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Alston s Cotton Rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela.

Angular rough shark

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, and Sweden.

Alston s Cotton Rat

The Alston s Cotton Rat (Sigmodon alstoni) is a species in the genus Sigmodon. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems. Distributed across Colombia and Venezuela.

Angular rough shark

The Angular rough shark (Oxynotus centrina) is a species in the genus Oxynotus. Native to Europe, inhabiting ecosystems characteristic of the region.